The table below provides summary statistics for permanent job vacancies advertised in the City of London with a requirement for knowledge and experience of Sourcefire products and/or services. Included is a benchmarking guide to the salaries offered in vacancies that have cited Sourcefire over the 3 months to 24 March 2017 with a comparison to the same period in the previous 2 years.

The figures below represent the IT labour market in general and are not representative of salaries within Sourcefire, Inc.

3 months to
24 Mar 2017
Same period 2016 Same period 2015
Sourcefire
London / City of London
Rank 205 261 315
Rank change year-on-year +56 +54  
Permanent jobs citing Sourcefire 13 8 4
As % of all permanent IT jobs advertised in the City of London 0.26% 0.11% 0.039%
As % of the Vendors category 0.60% 0.26% 0.081%
Number of salaries quoted 13 3 3
Median salary £55,000 £80,000 £65,000
Median salary % change year-on-year -31.25% +23.07%  
90% offered a salary of more than £37,650 £80,000 £57,000
10% offered a salary of more than £80,000 £80,000 £89,000
UK excluding London median salary £48,750 £57,500 £50,000
% change year-on-year -15.21% +15.00%  

Sourcefire is in the vendor products and services category. The following table is for comparison with the above and provides summary statistics for all vendor product and service related skills in permanent job vacancies advertised in the City of London.

Vendor Product & Service Skills
City of London
Permanent job vacancies with a requirement for skills associated with vendor products and/or services 2158 3027 4924
As % of all permanent IT job vacancies advertised in the City of London 42.53% 42.81% 48.40%
Number of salaries quoted 1943 2663 4179
Median salary £55,000 £57,500 £55,000
Median salary % change year-on-year -4.34% +4.54%  
90% offered a salary of more than £30,000 £35,000 £34,000
10% offered a salary of more than £80,000 £75,000 £80,000
UK excluding London median salary £42,500 £42,500 £42,000
% change year-on-year - +1.19%  

Sourcefire
Job Vacancy Trend in the City of London

The job posting trend of jobs advertised in the City of London citing Sourcefire as a proportion of all permanent or contract IT jobs with a match in the Vendors category.

Job vacancy trend for Sourcefire in the City of London

Sourcefire
Salary Trend in the City of London

This chart provides the 3-month moving average for salaries quoted in permanent IT jobs citing Sourcefire in the City of London.

Salary trend for Sourcefire in the City of London

Sourcefire
Salary Histogram in the City of London

The salary distribution of IT jobs citing Sourcefire in the City of London over the 3 months to 24 March 2017.

Salary histogram for Sourcefire in the City of London

Sourcefire
Top 30 Related IT Skills in the City of London

For the 6 months to 24 March 2017, IT jobs citing Sourcefire also mentioned the following skills in order of popularity. The figures indicate the number co-occurrences and its proportion to all job ads across the City of London region with a requirement for Sourcefire.

1 16 (88.89%) Juniper
2 10 (55.56%) VPN
2 10 (55.56%) Cisco
2 10 (55.56%) Firewall
3 9 (50.00%) CCNP
3 9 (50.00%) Cisco Certification
3 9 (50.00%) Cisco ISE
4 7 (38.89%) F5
4 7 (38.89%) SIEM
4 7 (38.89%) FortiGate
4 7 (38.89%) Network Security
5 6 (33.33%) ISO/IEC 27001
5 6 (33.33%) Finance
5 6 (33.33%) OSPF
5 6 (33.33%) BGP
5 6 (33.33%) NetScreen
5 6 (33.33%) Windows
5 6 (33.33%) SNMP
5 6 (33.33%) Vulnerability Management
5 6 (33.33%) DMVPN
5 6 (33.33%) Network Optimisation
6 5 (27.78%) CESG Certified Professional
6 5 (27.78%) Linux Command Line
6 5 (27.78%) LogRhythm
6 5 (27.78%) Data Centre
6 5 (27.78%) ITIL
6 5 (27.78%) Linux
6 5 (27.78%) Microsoft
6 5 (27.78%) CCSP
6 5 (27.78%) CCDP

Sourcefire
Top Related IT Skills in the City of London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Communications & Networking
1 10 (55.56%) Firewall
1 10 (55.56%) VPN
2 9 (50.00%) Cisco ISE
3 7 (38.89%) Network Security
4 6 (33.33%) BGP
4 6 (33.33%) DMVPN
4 6 (33.33%) NetScreen
4 6 (33.33%) OSPF
4 6 (33.33%) SNMP
5 4 (22.22%) Cisco ASA
5 4 (22.22%) Cisco Wireless
5 4 (22.22%) Wireless
6 1 (5.56%) BIG-IP
6 1 (5.56%) DNS
6 1 (5.56%) Internet
General
1 6 (33.33%) Finance
2 1 (5.56%) Law
Job Titles
1 12 (66.67%) Security Engineer
2 7 (38.89%) Network Engineer
2 7 (38.89%) Network Security Engineer
3 4 (22.22%) Analyst
3 4 (22.22%) Cisco Engineer
3 4 (22.22%) Security Analyst
4 3 (16.67%) Cisco Security Engineer
4 3 (16.67%) Firewall Analyst
4 3 (16.67%) SOC Analyst
5 2 (11.11%) Firewall Engineer
5 2 (11.11%) IT Analyst
5 2 (11.11%) IT Security Analyst
5 2 (11.11%) Linux Engineer
5 2 (11.11%) SOC Engineer
6 1 (5.56%) Cisco Support
6 1 (5.56%) Information Analyst
6 1 (5.56%) Information Security Analyst
6 1 (5.56%) IT Security Engineer
6 1 (5.56%) Lead Architect
6 1 (5.56%) Security Architect
Libraries, Frameworks & Software Standards
1 4 (22.22%) 802.1X
Miscellaneous
1 5 (27.78%) Data Centre
1 5 (27.78%) Linux Command Line
1 5 (27.78%) PKI
2 4 (22.22%) Clustering
3 1 (5.56%) CESG
3 1 (5.56%) Data Protection Act
3 1 (5.56%) Management Information System
Operating Systems
1 6 (33.33%) Windows
2 5 (27.78%) CentOS
2 5 (27.78%) Linux
2 5 (27.78%) Red Hat Enterprise Linux
2 5 (27.78%) Ubuntu
3 3 (16.67%) Debian
4 1 (5.56%) Kali Linux
4 1 (5.56%) Windows Server
Processes & Methodologies
1 7 (38.89%) SIEM
2 6 (33.33%) Network Optimisation
2 6 (33.33%) Vulnerability Management
3 5 (27.78%) ITIL
4 4 (22.22%) High Availability
4 4 (22.22%) ITIL V3
5 3 (16.67%) Multi-Factor Authentication
5 3 (16.67%) Two-Factor Authentication
6 2 (11.11%) Information Security
7 1 (5.56%) Business Continuity
7 1 (5.56%) Data Loss Prevention
7 1 (5.56%) Data Protection
7 1 (5.56%) Incident Management
7 1 (5.56%) Information Assurance
7 1 (5.56%) ITSM
7 1 (5.56%) OWASP
7 1 (5.56%) Project Management
7 1 (5.56%) Resource Management
7 1 (5.56%) Service Management
7 1 (5.56%) Stakeholder Management
Qualifications
1 9 (50.00%) CCNP
1 9 (50.00%) Cisco Certification
2 5 (27.78%) CCDP
2 5 (27.78%) CCSP
2 5 (27.78%) CESG Certified Professional
3 1 (5.56%) SANS
Quality Assurance & Compliance
1 6 (33.33%) ISO/IEC 27001
2 5 (27.78%) PCI DSS
3 1 (5.56%) Sarbanes-Oxley
System Software
1 5 (27.78%) Snort
Systems Management
1 7 (38.89%) FortiGate
2 5 (27.78%) OSSEC
3 1 (5.56%) AirWatch
Vendors
1 16 (88.89%) Juniper
2 10 (55.56%) Cisco
3 7 (38.89%) F5
4 5 (27.78%) Fortinet
4 5 (27.78%) Intel Security
4 5 (27.78%) LogRhythm
4 5 (27.78%) Microsoft
4 5 (27.78%) Red Hat
5 4 (22.22%) CheckPoint
5 4 (22.22%) Palo Alto
5 4 (22.22%) ScanSafe
6 2 (11.11%) Forcepoint
6 2 (11.11%) Symantec
7 1 (5.56%) ArcSight
7 1 (5.56%) Citrix
7 1 (5.56%) CyberArk
7 1 (5.56%) Imperva
7 1 (5.56%) SolarWinds
7 1 (5.56%) Tufin
7 1 (5.56%) Varonis